patch-2.4.20 linux-2.4.20/include/asm-ia64/acpi.h

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diff -urN linux-2.4.19/include/asm-ia64/acpi.h linux-2.4.20/include/asm-ia64/acpi.h
@@ -0,0 +1,114 @@
+/*
+ *  asm-ia64/acpi.h
+ *
+ *  Copyright (C) 1999 VA Linux Systems
+ *  Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ *  Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
+ *  Copyright (C) 2001,2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef _ASM_ACPI_H
+#define _ASM_ACPI_H
+
+#ifdef __KERNEL__
+
+#define COMPILER_DEPENDENT_INT64	long
+#define COMPILER_DEPENDENT_UINT64	unsigned long
+
+/*
+ * Calling conventions:
+ *
+ * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
+ * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
+ * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
+ * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
+ */
+#define ACPI_SYSTEM_XFACE
+#define ACPI_EXTERNAL_XFACE
+#define ACPI_INTERNAL_XFACE
+#define ACPI_INTERNAL_VAR_XFACE
+
+/* Asm macros */
+
+#define ACPI_ASM_MACROS
+#define BREAKPOINT3
+#define ACPI_DISABLE_IRQS() __cli()
+#define ACPI_ENABLE_IRQS()  __sti()
+#define ACPI_FLUSH_CPU_CACHE()
+
+#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
+	do { \
+	__asm__ volatile ("1:  ld4      r29=%1\n"  \
+		";;\n"                  \
+		"mov    ar.ccv=r29\n"   \
+		"mov    r2=r29\n"       \
+		"shr.u  r30=r29,1\n"    \
+		"and    r29=-4,r29\n"   \
+		";;\n"                  \
+		"add    r29=2,r29\n"    \
+		"and    r30=1,r30\n"    \
+		";;\n"                  \
+		"add    r29=r29,r30\n"  \
+		";;\n"                  \
+		"cmpxchg4.acq   r30=%1,r29,ar.ccv\n" \
+		";;\n"                  \
+		"cmp.eq p6,p7=r2,r30\n" \
+		"(p7) br.dpnt.few 1b\n" \
+		"cmp.gt p8,p9=3,r29\n"  \
+		";;\n"                  \
+		"(p8) mov %0=-1\n"      \
+		"(p9) mov %0=r0\n"      \
+		:"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \
+	} while (0)
+
+#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
+	do { \
+	__asm__ volatile ("1:  ld4      r29=%1\n" \
+		";;\n"                  \
+		"mov    ar.ccv=r29\n"   \
+		"mov    r2=r29\n"       \
+		"and    r29=-4,r29\n"   \
+		";;\n"                  \
+		"cmpxchg4.acq   r30=%1,r29,ar.ccv\n" \
+		";;\n"                  \
+		"cmp.eq p6,p7=r2,r30\n" \
+		"(p7) br.dpnt.few 1b\n" \
+		"and    %0=1,r2\n"      \
+		";;\n"                  \
+		:"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \
+	} while (0)
+
+const char *acpi_get_sysname (void);
+int acpi_boot_init (char *cdline);
+int acpi_request_vector (u32 int_type);
+int acpi_get_prt (struct pci_vector_struct **vectors, int *count);
+int acpi_get_interrupt_model (int *type);
+int acpi_irq_to_vector (u32 irq);
+
+#ifdef CONFIG_DISCONTIGMEM
+#define NODE_ARRAY_INDEX(x)	((x) / 8)	/* 8 bits/char */
+#define NODE_ARRAY_OFFSET(x)	((x) % 8)	/* 8 bits/char */
+#define MAX_PXM_DOMAINS		(256)
+#endif /* CONFIG_DISCONTIGMEM */
+
+#endif /*__KERNEL__*/
+
+#endif /*_ASM_ACPI_H*/

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